qpc/ports/arm-cr/qk/ti/qk_port.h
2020-03-17 21:33:20 -04:00

92 lines
3.4 KiB
C

/**
* @file
* @brief QK/C port to ARM Cortex-R, TI-ARM toolset
* @cond
******************************************************************************
* Last Updated for Version: 5.7.2
* Date of the Last Update: 2016-09-26
*
* Q u a n t u m L e a P s
* ---------------------------
* innovating embedded systems
*
* Copyright (C) 2002-2016 Quantum Leaps, LLC. All rights reserved.
*
* This program is open source software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alternatively, this program may be distributed and modified under the
* terms of Quantum Leaps commercial licenses, which expressly supersede
* the GNU General Public License and are specifically designed for
* licensees interested in retaining the proprietary status of their code.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <www.gnu.org/licenses/>.
*
* Contact information:
* <www.state-machine.com/licensing>
* <info@state-machine.com>
******************************************************************************
* @endcond
*/
#ifndef QK_PORT_H
#define QK_PORT_H
/* QK-specific Interrupt Request handler BEGIN */
#define QK_IRQ_BEGIN(name_) \
void name_(void); \
__asm(" .def " #name_ "\n" \
" .arm\n" \
" .align 4\n" \
" .armfunc " #name_ "\n" \
#name_":\n" \
" SUB LR, LR, #4\n" \
" SRSDB #31!\n" \
" CPS #31\n" \
" PUSH {R0-R3, R12}\n" \
" .if __TI_VFPV3D16_SUPPORT__ = 1\n" \
" FMRX R12, FPSCR\n" \
" STMFD SP!, {R12}\n" \
" FMRX R12, FPEXC\n" \
" STMFD SP!, {R12}\n" \
" FSTMDBD SP!, {D0-D7}\n" \
" .endif\n" \
" AND R3, SP, #4\n" \
" SUB SP, SP, R3\n" \
" PUSH {R3, LR}\n" \
" BLX " #name_ "_isr\n" \
" POP {R3, LR}\n" \
" ADD SP, SP, R3\n" \
" .if __TI_VFPV3D16_SUPPORT__ = 1\n" \
" FLDMIAD SP!, {D0-D7}\n" \
" LDMFD SP!, {R12}\n" \
" FMXR FPEXC, R12 \n" \
" LDMFD SP!, {R12} \n" \
" FMXR FPSCR, R12\n" \
" .endif\n" \
" POP {R0-R3, R12}\n" \
" RFEIA SP!\n"); \
void name_ ## _isr(void) { \
++QK_attr_.intNest; {
/* QK-specific Interrupt Request handler END */
#define QK_IRQ_END() \
} --QK_attr_.intNest; \
if (QK_attr_.intNest == 0U) { \
if (QK_sched_() != 0U) { \
QK_activate_(); \
} \
} \
}
#include "qk.h" /* QK platform-independent public interface */
#endif /* QK_PORT_H */